/* ==========================================================================
   P9 · Entrada al sistema (login y verificación en dos pasos). Prefijo .au-
   Sobre los tokens --ui-* de theme.css: claro/oscuro y acento de la empresa
   salen solos. Sin colores a mano (los morados de Elyon se van).
   ========================================================================== */
.au-body { margin: 0; min-height: 100vh; min-height: 100dvh; background: var(--ui-bg); color: var(--ui-text-body); font-family: var(--ui-font, inherit); display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); }

/* Lado de la marca (escritorio): el mismo fondo oscuro del menú */
.au-marca { position: relative; overflow: hidden; background: var(--ui-side-bg); color: #fff; padding: 48px 56px; display: flex; flex-direction: column; gap: 28px; }
.au-marca::before { content: ''; position: absolute; inset: auto -120px -160px auto; width: 420px; height: 420px; border-radius: 50%; background: var(--ui-acc); opacity: .18; filter: blur(10px); }
.au-logo { display: flex; align-items: center; gap: 12px; position: relative; }
.au-ini { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; font-weight: 800; font-size: 1.2rem; background: var(--ui-acc); color: var(--ui-acc-on); overflow: hidden; flex: none; }
.au-ini img { width: 100%; height: 100%; object-fit: contain; background: #fff; }
.au-logo b { display: block; font-size: 1.15rem; }
.au-logo small { display: block; opacity: .7; font-size: .85rem; }
.au-frase { position: relative; margin-top: auto; max-width: 30ch; }
.au-frase h2 { font-size: clamp(1.6rem, 2.4vw, 2.2rem); line-height: 1.2; margin: 0 0 12px; color: #fff; font-weight: 700; }
.au-frase p { margin: 0; opacity: .75; line-height: 1.55; }
.au-puntos { position: relative; display: grid; gap: 10px; margin: 0; padding: 0; list-style: none; font-size: .92rem; opacity: .85; }
.au-puntos li { display: flex; gap: 10px; align-items: center; }
.au-puntos i { color: var(--ui-acc); }

/* Lado del formulario */
.au-lado { display: grid; place-items: center; padding: 32px 24px; position: relative; }
.au-tema { position: absolute; top: 16px; right: 16px; }
.au-caja { width: 100%; max-width: 400px; display: grid; gap: 18px; }
.au-caja h1 { font-size: 1.6rem; margin: 0; color: var(--ui-text-strong); font-weight: 700; }
.au-caja > p { margin: -10px 0 0; color: var(--ui-text-subtle); }
.au-ojo { border: 0; background: transparent; color: var(--ui-text-subtle); padding: 0 12px; cursor: pointer; align-self: stretch; }
.au-ojo:hover { color: var(--ui-acc); }
.au-fila { display: flex; align-items: center; justify-content: space-between; gap: 12px; font-size: var(--ui-fs-sm); }
.au-fila label { display: flex; gap: 8px; align-items: center; cursor: pointer; margin: 0; }
.au-btn { width: 100%; justify-content: center; }
.au-pie { border-top: 1px solid var(--ui-line); padding-top: 16px; display: grid; gap: 4px; font-size: var(--ui-fs-sm); color: var(--ui-text-subtle); text-align: center; }
.au-pie i { color: var(--ui-acc); }
.au-trampa { position: absolute; left: -9999px; }

/* Verificación en dos pasos */
.au-escudo { width: 56px; height: 56px; border-radius: 16px; display: grid; place-items: center; font-size: 1.6rem; background: var(--ui-acc-soft); color: var(--ui-acc); }
.au-codigo input { text-align: center; font-size: 1.7rem; letter-spacing: .55em; font-variant-numeric: tabular-nums; padding: 14px 0 14px .55em; }
.au-alterna { border: 0; background: none; color: var(--ui-acc); font: inherit; font-size: var(--ui-fs-sm); font-weight: 600; cursor: pointer; padding: 0; justify-self: center; }
.au-salir { border: 0; background: none; color: var(--ui-text-subtle); font: inherit; font-size: var(--ui-fs-sm); cursor: pointer; padding: 0; }
.au-salir:hover { color: var(--ui-text-strong); }
[hidden] { display: none !important; }

/* Tablet y celular: la marca se vuelve una franja arriba */
@media (max-width: 900px) {
    .au-body { grid-template-columns: 1fr; grid-template-rows: auto 1fr; }
    .au-marca { padding: 20px 20px 22px; gap: 0; }
    .au-marca::before { width: 220px; height: 220px; inset: -90px -60px auto auto; }
    .au-frase, .au-puntos { display: none; }
    .au-lado { place-items: start center; padding: 28px 16px 40px; }
    .au-tema { top: -58px; right: 16px; }
    .au-tema .ui-btn { background: rgba(255, 255, 255, .12); color: #fff; border-color: rgba(255, 255, 255, .25); }
}

/* Error en un campo (las pantallas de entrada no cargan formularios.css) */
.au-caja .fo-fld-err .ui-inp { border-color: var(--ui-bad); }
.au-caja .fo-err { font-size: var(--ui-fs-cap); color: var(--ui-bad); margin: 4px 0 0; font-weight: var(--ui-fw-semi); }
.au-pie form { margin: 0; }